/*    reset  css */
*,
::before,
::after{
    /*选择所有的标签 */
    margin: 0;
    padding: 0;

    /*清除移动端默认的 点击高亮效果*/
    -webkit-tap-highlight-color: transparent;
    /*设置所有的都是以边框开始计算宽度  百分比*/
    -webkit-box-sizing: border-box;/*兼容*/
    box-sizing: border-box;
}
body{
    font-size: 1rem;
    font-family: "MicroSoft YaHei",sans-serif;/*设备默认字体*/
    color: #333;
}
a{
    color: #333;
    text-decoration: none;
}
a:hover{
    text-decoration: none;
}
ul,ol{
    list-style: none;
}
input{
    border: none;
    outline: none;
    /*清楚移动端默认的表单样式*/
    -webkit-appearance: none;
}

/* common css */
.f_left{
    float: left;
}
.f_right{
    float: right;
}
.clearfix::before,
.clearfix::after{
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both;
}

[class^="icon_"]{
    background: url("../images/sprites.png") no-repeat;
    background-size: 200px 200px;
}

.m_l10{
    margin-left: 10px;
}
.m_r10{
    margin-right: 10px;
}
.m_b10{
    margin-bottom: 10px;
}
.m_t10{
    margin-top: 10px;
}
